Subfield · Obstetrics and Gynecology
Top Countries in Obstetrics and Gynecology Research
United States ranks first in 2022–2025, out of 46 ranked countries.
Composite score: field-normalised excellence, output and total citations weighted 50 / 30 / 20, each as a percentile so no single heavy-tailed measure dominates. Floor: 100 fractional works in this field.
Ranked by research quality, 2022–2025
| # | Country | Score | Top-10% rate | Works | Citations | All time |
|---|---|---|---|---|---|---|
| 1 | United States | 100.0 | 17.4% | 11k | 61k | #1 |
| 2 | China | 81.9 | 21.8% | 8.1k | 50k | #3 |
| 3 | United Kingdom | 71.3 | 24.3% | 2.5k | 20k | #2 |
| 4 | Italy | 63.8 | 26.3% | 1.9k | 14k | #6 |
| 5 | Canada | 58.0 | 22.3% | 1.5k | 9.8k | #4 |
| 6 | Australia | 53.2 | 24.1% | 1.5k | 10k | #5 |
| 7 | India | 49.2 | 6.0% | 4.3k | 8.8k | #12 |
| 8 | France | 45.7 | 17.7% | 1.2k | 6.5k | #7 |
| 9 | Netherlands | 42.6 | 27.3% | 722 | 6k | #8 |
| 10 | Spain | 39.9 | 18.7% | 1.2k | 6.8k | #10 |
| 11 | Germany | 37.4 | 14.6% | 1.4k | 5.8k | #9 |
| 12 | Japan | 35.1 | 12.0% | 1.9k | 7.1k | #13 |
| 13 | Iran | 33.0 | 11.8% | 1.2k | 4.8k | #22 |
| 14 | Brazil | 31.1 | 8.1% | 2k | 5.3k | #14 |
| 15 | Ethiopia | 29.3 | 31.7% | 570 | 3.9k | #29 |
| 16 | Türkiye | 27.6 | 8.3% | 2k | 4.9k | #27 |
| 17 | Greece | 26.0 | 20.6% | 447 | 2.4k | #26 |
| 18 | Taiwan | 24.5 | 21.9% | 401 | 2.5k | #25 |
| 19 | Poland | 23.1 | 17.8% | 619 | 3.4k | #31 |
| 20 | Sweden | 21.8 | 28.4% | 447 | 3.5k | #11 |
| 21 | South Korea | 20.5 | 14.5% | 863 | 4.1k | #21 |
| 22 | Denmark | 19.3 | 23.3% | 396 | 2.6k | #16 |
| 23 | Switzerland | 18.1 | 23.7% | 355 | 2.3k | #17 |
| 24 | Belgium | 17.0 | 25.9% | 284 | 2.4k | #15 |
| 25 | Israel | 15.9 | 14.2% | 584 | 2.8k | #19 |
| 26 | Ireland | 14.9 | 22.2% | 281 | 1.9k | #23 |
| 27 | ?? | 13.9 | 15.9% | 436 | 2.2k | #32 |
| 28 | Norway | 13.0 | 26.3% | 290 | 2.1k | #18 |
| 29 | South Africa | 12.0 | 20.1% | 309 | 2k | #28 |
| 30 | Romania | 11.2 | 24.0% | 334 | 1.9k | #48 |
| 31 | Austria | 10.3 | 20.3% | 246 | 1.6k | #30 |
| 32 | Portugal | 9.5 | 15.5% | 317 | 1.3k | #40 |
| 33 | Pakistan | 8.7 | 3.2% | 1.1k | 1.3k | #33 |
| 34 | Saudi Arabia | 7.9 | 14.1% | 435 | 1.9k | #44 |
| 35 | Egypt | 7.1 | 4.6% | 1.1k | 1.7k | #34 |
| 36 | Mexico | 6.4 | 9.7% | 388 | 1.3k | #35 |
| 37 | Indonesia | 5.7 | 2.6% | 1.5k | 1.5k | #46 |
| 38 | Nigeria | 5.0 | 6.5% | 652 | 1.3k | #38 |
| 39 | Russia | 4.3 | 3.8% | 1k | 1.6k | #43 |
| 40 | Bangladesh | 3.7 | 8.4% | 394 | 890 | #41 |
| 41 | Thailand | 3.0 | 16.5% | 255 | 1.3k | #47 |
| 42 | Malaysia | 2.4 | 13.2% | 219 | 1.1k | #50 |
| 43 | Colombia | 1.8 | 10.0% | 210 | 649 | #49 |
| 44 | Iraq | 116.1 | 2.6% | 363 | 490 | #56 |
| 45 | Ukraine | 57.4 | 1.6% | 383 | 317 | #54 |
| 46 | Nepal | 0.0 | 4.8% | 207 | 339 | #53 |
countries ranked worldwide in Obstetrics and Gynecology (46). rank on the composite score within the stated pool. The score track runs 0 to 100; the rate track carries no world mark, because the world rate differs by field.
How spread out this pool is
Every row above on one axis — one tick each, right is a higher score. A field where the top few are far clear of everyone and one that runs down evenly look identical as a table.
One bar per band of score, counting the rows on this page.